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Workaround for VPN reporting metered connection

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This commit is contained in:
M66B
2018-12-07 09:25:57 +01:00
parent f64b66179c
commit 1d99a40216
3 changed files with 120 additions and 28 deletions
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51
app/src/main/java/eu/faircode/email/ServiceSynchronize.java
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@@ -36,7 +36,6 @@ import android.media.RingtoneManager;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkInfo;
import android.net.NetworkRequest;
import android.net.Uri;
import android.os.Build;
@@ -944,10 +943,13 @@ public class ServiceSynchronize extends LifecycleService {
db.endTransaction();
}
Boolean isMetered = Helper.isMetered(ServiceSynchronize.this);
boolean metered = (isMetered == null || isMetered);
try {
db.beginTransaction();
downloadMessage(
ServiceSynchronize.this,
ServiceSynchronize.this, metered,
folder, ifolder, (IMAPMessage) imessage, message.id);
db.setTransactionSuccessful();
} finally {
@@ -1025,9 +1027,14 @@ public class ServiceSynchronize extends LifecycleService {
db.endTransaction();
}
Boolean isMetered = Helper.isMetered(ServiceSynchronize.this);
boolean metered = (isMetered == null || isMetered);
try {
db.beginTransaction();
downloadMessage(ServiceSynchronize.this, folder, ifolder, (IMAPMessage) e.getMessage(), message.id);
downloadMessage(
ServiceSynchronize.this, metered,
folder, ifolder, (IMAPMessage) e.getMessage(), message.id);
db.setTransactionSuccessful();
} finally {
db.endTransaction();
@@ -2017,11 +2024,16 @@ public class ServiceSynchronize extends LifecycleService {
Message[] isub = Arrays.copyOfRange(imessages, from, i + 1);
// Fetch on demand
Boolean isMetered = Helper.isMetered(ServiceSynchronize.this);
boolean metered = (isMetered == null || isMetered);
for (int j = isub.length - 1; j >= 0 && state.running(); j--)
try {
db.beginTransaction();
if (ids[from + j] != null) {
downloadMessage(this, folder, ifolder, (IMAPMessage) isub[j], ids[from + j]);
downloadMessage(
this, metered,
folder, ifolder, (IMAPMessage) isub[j], ids[from + j]);
Thread.sleep(20);
}
db.setTransactionSuccessful();
@@ -2262,7 +2274,7 @@ public class ServiceSynchronize extends LifecycleService {
return message;
}
private static void downloadMessage(Context context, EntityFolder folder, IMAPFolder ifolder, IMAPMessage imessage, long id) throws MessagingException, IOException {
private static void downloadMessage(Context context, boolean metered, EntityFolder folder, IMAPFolder ifolder, IMAPMessage imessage, long id) throws MessagingException, IOException {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
long download = prefs.getInt("download", 32768);
if (download == 0)
@@ -2275,9 +2287,6 @@ public class ServiceSynchronize extends LifecycleService {
List<EntityAttachment> attachments = db.attachment().getAttachments(message.id);
MessageHelper helper = new MessageHelper(imessage);
ConnectivityManager cm = context.getSystemService(ConnectivityManager.class);
boolean metered = (cm == null || cm.isActiveNetworkMetered());
boolean fetch = false;
if (!message.content)
if (!metered || (message.size != null && message.size < download))
@@ -2339,16 +2348,11 @@ public class ServiceSynchronize extends LifecycleService {
@Override
public void onCapabilitiesChanged(Network network, NetworkCapabilities capabilities) {
try {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ServiceSynchronize.this);
boolean metered = prefs.getBoolean("metered", true);
boolean unmetered = (capabilities != null &&
capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED));
if (!started && (metered || unmetered))
if (!started) {
EntityLog.log(ServiceSynchronize.this, "Network " + network + " capabilities " + capabilities);
if (!started && suitableNetwork())
queue_reload(true, "connect " + network);
if (suitableNetwork())
queue_reload(true, "connect " + network);
}
} catch (Throwable ex) {
Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
}
@@ -2382,17 +2386,14 @@ public class ServiceSynchronize extends LifecycleService {
}
private boolean suitableNetwork() {
ConnectivityManager cm = getSystemService(ConnectivityManager.class);
Network active = cm.getActiveNetwork();
NetworkCapabilities caps = (active == null ? null : cm.getNetworkCapabilities(active));
NetworkInfo ni = (active == null ? null : cm.getNetworkInfo(active));
boolean unmetered = (caps != null && caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED));
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ServiceSynchronize.this);
boolean metered = prefs.getBoolean("metered", true);
boolean suitable = (active != null && (metered || unmetered));
EntityLog.log(ServiceSynchronize.this, "suitable=" + suitable + " active=" + ni);
Boolean isMetered = Helper.isMetered(ServiceSynchronize.this);
boolean suitable = (isMetered != null && (metered || !isMetered));
EntityLog.log(ServiceSynchronize.this,
"suitable=" + suitable + " metered=" + metered + " isMetered=" + isMetered);
// The connected state is deliberately ignored
return suitable;